Area of the section II

Area of the section II

Auto-markingPencil and paperOnline interactive
Overview
Using this Resource
Connecting to the Curriculum
Marking Student Responses
Working with Students
Further Resources
This task is about using a plan to work out the area of the pool, house, and lawn.
This is a plan of the Hurunui's property.
 
property.png

Question 2Change answer

a)  What is the area of the pool?   m2
b)  What is the area of the house?    m2
c)  What is the area of the lawn?  m2
Task administration: 
This task can be completed with pencil and paper or online (with auto marking displayed to students).
Level:
4
Key Competencies: 
Description of task: 
Students use the scaled plan of a property to calculate the area of the pool, house, and lawn.
Curriculum Links: 
This resource can help to identify students' understanding of calculating area.
Learning Progression Frameworks
This resource can provide evidence of learning associated with within the Mathematics Learning Progressions Frameworks.
Read more about the Learning Progressions Frameworks.
Answers/responses: 
 

Y8 (06/2000)

a)

100

moderate

b)

400

moderate

c)

1500

difficult

Diagnostic and formative information: 
 

Common error

Likely calculation

Likely reason

a)
b)

40
80

10 + 10 + 10 + 10
20 + 20 + 20 + 20

Confuses perimeter and area.